From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Stefan Berger <stefanb@linux.vnet.ibm.com>
Cc: linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-acpi@vger.kernel.org,
linux-security-module@vger.kernel.org,
Stefan Berger <stefanb@linux.ibm.com>
Subject: Re: [PATCH v4 0/2] tpm2: Make TPM2 logs accessible for non-UEFI firmware
Date: Fri, 3 Apr 2020 10:01:26 +0300 [thread overview]
Message-ID: <20200403070114.GD25305@linux.intel.com> (raw)
In-Reply-To: <20200402225140.922789-1-stefanb@linux.vnet.ibm.com>
On Thu, Apr 02, 2020 at 06:51:38PM -0400, Stefan Berger wrote:
> From: Stefan Berger <stefanb@linux.ibm.com>
>
> This series of patches extends the existing TPM2 ACPI table with additional
> fields found in the TPM2 TCG ACPI specification (reference is in the patch)
> that allow access to the log's address and its size. We then modify the
> code that so far only enables access to a TPM 1.2's log for a TPM2 as well.
> This then enables access to the TPM2's log on non-UEFI system that for example
> run SeaBIOS.
>
> Stefan
>
> v3->v4:
> - Repost as one series
>
> v2->v3:
> - Split the series into two separate patches
> - Added comments to ACPI table fields
> - Added check for null pointer to log area and zero log size
>
> v1->v2:
> - Repost of the series
>
>
>
> Stefan Berger (2):
> acpi: Extend TPM2 ACPI table with missing log fields
> tpm: Add support for event log pointer found in TPM2 ACPI table
>
> drivers/char/tpm/eventlog/acpi.c | 56 +++++++++++++++++++++++++---------------
> drivers/char/tpm/tpm_crb.c | 13 +++++++---
> drivers/char/tpm/tpm_tis.c | 4 ++-
> include/acpi/actbl3.h | 5 ++--
> 4 files changed, 51 insertions(+), 27 deletions(-)
>
> --
> 2.14.5
>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
I'll apply this after I'll get Rafael's answer whether I can add his ack
to the commits.
/Jarkko
next prev parent reply other threads:[~2020-04-03 7:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-02 22:51 [PATCH v4 0/2] tpm2: Make TPM2 logs accessible for non-UEFI firmware Stefan Berger
2020-04-02 22:51 ` [PATCH v4 1/2] acpi: Extend TPM2 ACPI table with missing log fields Stefan Berger
2020-04-30 23:47 ` Stefan Berger
2020-04-02 22:51 ` [PATCH v4 2/2] tpm: Add support for event log pointer found in TPM2 ACPI table Stefan Berger
2020-04-03 7:01 ` Jarkko Sakkinen [this message]
2020-04-03 11:55 ` [PATCH v4 0/2] tpm2: Make TPM2 logs accessible for non-UEFI firmware Stefan Berger
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